Simplify lib/fp/fp.js.

lib/fp/fp.js

@@ -12,17 +12,10 @@ var _ = require('lodash'),
  */
 function convert() {
   var args = arguments,
-      name = args[0],
-      func = args[1],
-      length = args.length;
+      name = args.length ? args[0] : _.runInContext(),
+      func = args[1];
 
-  if (length == 1) {
-    func = name;
-    name = undefined;
-  }
-  return length
-    ? base(util, name, func)
-    : base(util, _.runInContext());
+  return base(util, name, func);
 }
 
 module.exports = convert;